/* ══════════════════════════════════════════════════════════
   Dr. Isidro Guerra — Premium Dark Elegant
   ══════════════════════════════════════════════════════════ */

/* ── tokens ─────────────────────────────────────────────── */
:root{
  --ig-bg:#0a0a0a;
  --ig-bg2:#0f0f0f;
  --ig-bg3:#161616;
  --ig-gold:#50c878;
  --ig-gold-light:#7dd9a0;
  --ig-gold-dim:rgba(80,200,120,.12);
  --ig-white:#f5f0eb;
  --ig-mute:rgba(245,240,235,.5);
  --ig-line:rgba(80,200,120,.15);
  --ig-serif:'Playfair Display',Georgia,serif;
  --ig-body:'Cormorant Garamond',Georgia,serif;
  --ig-sans:'Inter',system-ui,sans-serif;
  --ig-ease:cubic-bezier(.25,.46,.45,.94);
  --ig-ease-lux:cubic-bezier(.16,1,.3,1);
  --ig-max:1140px;
}

/* ── Astra overrides ────────────────────────────────────── */
body{
  font-family:var(--ig-body)!important;
  font-size:18px;line-height:1.7;font-weight:300;
  color:var(--ig-white)!important;
  background:var(--ig-bg)!important;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
#page{background:var(--ig-bg)}
.ast-header-break-point .main-header-bar{background:transparent!important;border:none!important}
.main-header-bar,.ast-primary-header-bar{
  background:rgba(10,10,10,.9)!important;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--ig-line)!important;
}
.site-content .ast-container{max-width:100%;padding:0}
.entry-content{margin:0;padding:0}
#primary{margin:0;padding:0}
.ast-separate-container .ast-article-single{background:transparent;padding:0}
.ast-separate-container #primary{background:transparent;padding:0}
.ast-no-sidebar #primary{max-width:100%}
.site-header,.ast-above-header,.ast-below-header{display:none!important}
.site-footer,.ast-footer-overlay{display:none!important}

/* ── layout ─────────────────────────────────────────────── */
.ig-wrap{max-width:var(--ig-max);margin:0 auto;padding:0 24px}
section[class^="ig-"]{padding:120px 0}
@media(max-width:768px){section[class^="ig-"]{padding:80px 0}}

/* ── micro-components ───────────────────────────────────── */
.ig-kicker{
  font-family:var(--ig-sans);font-size:11px;font-weight:600;
  letter-spacing:.3em;text-transform:uppercase;
  color:var(--ig-gold);display:block;margin-bottom:14px;
}
.ig-sec-title{
  font-family:var(--ig-serif);font-size:clamp(32px,4.5vw,52px);
  font-weight:400;color:var(--ig-white);margin-bottom:16px;line-height:1.15;
}
.ig-gold-line{width:50px;height:1px;background:var(--ig-gold);margin:0 0 32px}
.ig-gold-line--center{margin:0 auto 40px}

/* ── buttons ────────────────────────────────────────────── */
.ig-btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ig-sans);font-size:12px;font-weight:600;
  letter-spacing:.15em;text-transform:uppercase;
  padding:15px 40px;position:relative;overflow:hidden;
  border:1px solid var(--ig-gold);color:var(--ig-gold);
  background:transparent;cursor:pointer;
  transition:all .45s var(--ig-ease-lux);
  text-decoration:none;
}
.ig-btn::before{
  content:'';position:absolute;top:0;left:-100%;
  width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(80,200,120,.08),transparent);
  transition:left .6s var(--ig-ease);
}
.ig-btn:hover::before{left:100%}
.ig-btn:hover{background:var(--ig-gold);color:var(--ig-bg);box-shadow:0 0 40px rgba(80,200,120,.2)}
.ig-btn--solid{background:var(--ig-gold);color:var(--ig-bg)}
.ig-btn--solid:hover{background:var(--ig-gold-light);color:var(--ig-bg);box-shadow:0 0 50px rgba(80,200,120,.3)}
.ig-btn--small{padding:10px 24px;font-size:11px}

/* ══════════════════════════════════════════════════════════
   SITE HEADER
   ══════════════════════════════════════════════════════════ */
.ig-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,10,10,.88);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--ig-line);
}
.ig-header .ig-wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.ig-logo{height:58px;width:auto;filter:invert(1) sepia(1) saturate(5) hue-rotate(100deg) brightness(.85);transition:filter .4s ease}
.ig-logo:hover{filter:invert(1) sepia(1) saturate(3) hue-rotate(100deg) brightness(1.1)}
.ig-nav{display:flex;gap:36px;align-items:center}
.ig-nav a{
  font-family:var(--ig-sans);font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--ig-mute);text-decoration:none;
  transition:color .3s;position:relative;
}
.ig-nav a::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;
  height:1px;background:var(--ig-gold);
  transform:scaleX(0);transform-origin:right;
  transition:transform .4s var(--ig-ease-lux);
}
.ig-nav a:hover{color:var(--ig-gold)}
.ig-nav a:hover::after{transform:scaleX(1);transform-origin:left}

.ig-hamburger{
  display:none;background:none;border:none;cursor:pointer;
  padding:8px;flex-direction:column;gap:6px;
}
.ig-hamburger span{display:block;width:24px;height:1px;background:var(--ig-gold);transition:all .3s}
.ig-hamburger[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.ig-hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.ig-hamburger[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.ig-mobile-nav{
  display:none;position:fixed;inset:0;z-index:200;
  background:var(--ig-bg);flex-direction:column;
  align-items:center;justify-content:center;gap:28px;
}
.ig-mobile-nav.is-open{display:flex}
.ig-mobile-nav__close{
  position:absolute;top:24px;right:24px;
  background:transparent!important;border:none!important;cursor:pointer;
  color:var(--ig-white);font-size:36px;line-height:1;
  width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  transition:color .3s,transform .3s;z-index:210;
  outline:none!important;-webkit-appearance:none;appearance:none;
  font-family:var(--ig-sans);box-shadow:none!important;
  padding:0;margin:0;border-radius:0;
}
.ig-mobile-nav__close:hover{color:var(--ig-gold);transform:rotate(90deg)}
.ig-mobile-nav__close:focus,.ig-mobile-nav__close:focus-visible,.ig-mobile-nav__close:active{
  background:transparent!important;outline:none!important;box-shadow:none!important;
  border:none!important;color:var(--ig-white);
}
.ig-mobile-nav__iso{
  width:100px;height:auto;opacity:.2;
  filter:brightness(0) invert(1);
  margin-bottom:12px;
}
.ig-mobile-nav a{
  font-family:var(--ig-serif);font-size:26px;
  color:var(--ig-white);text-decoration:none;transition:color .3s;
}
.ig-mobile-nav a:hover{color:var(--ig-gold)}

@media(max-width:900px){
  .ig-nav,.ig-header .ig-btn{display:none}
  .ig-hamburger{display:flex}
}

/* ══════════════════════════════════════════════════════════
   HERO — artistic typography
   ══════════════════════════════════════════════════════════ */
.ig-hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;padding-top:72px;
  background:var(--ig-bg);
}
.ig-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 70% 50%,rgba(80,200,120,.04) 0%,transparent 70%);
}
.ig-hero__grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:80px;align-items:center;position:relative;z-index:2;
}
.ig-hero__text{max-width:520px}
.ig-hero__title{
  font-family:var(--ig-serif);font-size:clamp(52px,7vw,88px);
  font-weight:400;line-height:1;color:var(--ig-white);margin-bottom:24px;
  letter-spacing:-.02em;
}
.ig-hero__dr{
  font-family:var(--ig-body);font-weight:300;font-style:italic;
  font-size:.45em;letter-spacing:.15em;
  color:var(--ig-gold);display:block;margin-bottom:4px;
}
.ig-hero__title em{
  font-style:italic;color:var(--ig-gold);
  font-family:var(--ig-body);font-weight:300;
  font-size:1.1em;letter-spacing:.03em;
}
.ig-hero__sub{
  font-family:var(--ig-body);font-size:20px;
  color:var(--ig-mute);margin-bottom:8px;
  font-style:italic;font-weight:300;
  letter-spacing:.04em;line-height:1.6;
}
.ig-hero__line{width:50px;height:1px;background:var(--ig-gold);margin:32px 0}
.ig-hero__img{position:relative;display:flex;justify-content:flex-end}
.ig-hero__img img{
  width:100%;max-width:440px;
  filter:contrast(1.1) brightness(.95);
}

@media(max-width:900px){
  .ig-hero__grid{grid-template-columns:1fr;text-align:center;gap:48px}
  .ig-hero__img{order:-1;justify-content:center}
  .ig-hero__img img{max-width:320px}
  .ig-hero__text{margin:0 auto}
  .ig-hero__line{margin:32px auto}
  .ig-hero__dr{text-align:center}
}

/* ══════════════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════════════ */
.ig-about{background:var(--ig-bg2)}
.ig-about__grid{
  display:grid;grid-template-columns:1fr 1.2fr;
  gap:80px;align-items:center;
}
.ig-about__img img{
  filter:grayscale(15%) contrast(1.05);
  box-shadow:0 40px 80px rgba(0,0,0,.4);
}
.ig-about__content p{color:var(--ig-mute);margin-bottom:18px}
.ig-quote{
  font-family:var(--ig-serif);font-style:italic;
  font-size:22px;color:var(--ig-gold-light);
  border-left:2px solid var(--ig-gold);
  padding-left:24px;margin:36px 0 0;
}
.ig-quote cite{
  display:block;font-style:normal;
  font-family:var(--ig-sans);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--ig-mute);margin-top:12px;
}

@media(max-width:900px){
  .ig-about__grid{grid-template-columns:1fr}
  .ig-about__img{max-width:380px;margin:0 auto}
}

/* ══════════════════════════════════════════════════════════
   CREDENTIALS — with centered portrait
   ══════════════════════════════════════════════════════════ */
.ig-creds{background:var(--ig-bg)}
.ig-creds__header{text-align:center;margin-bottom:16px}
.ig-creds__portrait{  width:320px;height:460px;margin:0 auto 40px;  overflow:hidden;position:relative;}.ig-creds__portrait img{  width:100%;height:100%;object-fit:cover;object-position:top;  filter:grayscale(20%) contrast(1.1);  transition:all .6s var(--ig-ease-lux);}.ig-creds__portrait:hover img{filter:grayscale(0) contrast(1);transform:scale(1.04)}
.ig-creds__intro{
  text-align:center;max-width:720px;margin:0 auto 56px;
  color:var(--ig-mute);font-size:17px;
}
.ig-creds__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ── Cert cards — luxury hover ─────────────────────────── */
.ig-cert{
  border:1px solid var(--ig-line);padding:36px 28px;
  transition:all .5s var(--ig-ease-lux);position:relative;overflow:hidden;
  background:transparent;
}
.ig-cert::before{
  content:'';position:absolute;top:0;left:0;right:0;
  height:2px;background:linear-gradient(90deg,transparent,var(--ig-gold),transparent);
  transform:scaleX(0);transform-origin:center;
  transition:transform .6s var(--ig-ease-lux);
}
.ig-cert::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(80,200,120,.06) 0%,transparent 50%,rgba(80,200,120,.03) 100%);
  opacity:0;transition:opacity .5s ease;
}
.ig-cert:hover{
  border-color:rgba(80,200,120,.5);
  transform:translateY(-6px);
  box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 30px rgba(80,200,120,.06),inset 0 1px 0 rgba(80,200,120,.1);
}
.ig-cert:hover::before{transform:scaleX(1)}
.ig-cert:hover::after{opacity:1}
.ig-cert h3{
  font-family:var(--ig-serif);font-size:19px;
  color:var(--ig-white);margin-bottom:8px;line-height:1.3;
  position:relative;z-index:1;transition:color .4s ease;
}
.ig-cert:hover h3{color:var(--ig-gold-light)}
.ig-cert__year{
  font-family:var(--ig-sans);font-size:11px;
  letter-spacing:.15em;color:var(--ig-gold);
  margin-bottom:10px;display:inline-block;position:relative;z-index:1;
}
.ig-cert p{font-size:15px;color:var(--ig-mute);line-height:1.65;position:relative;z-index:1}

@media(max-width:900px){.ig-creds__grid{grid-template-columns:1fr}}

/* ══════════════════════════════════════════════════════════
   SERVICES — luxury card hover
   ══════════════════════════════════════════════════════════ */
.ig-services{background:var(--ig-bg2)}
.ig-services__header{text-align:center;margin-bottom:16px}
.ig-services__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ig-svc{
  background:var(--ig-bg3);border:1px solid var(--ig-line);
  padding:40px 24px;text-align:center;
  transition:all .5s var(--ig-ease-lux);
  position:relative;overflow:hidden;
}
.ig-svc::before{
  content:'';position:absolute;top:50%;left:50%;
  width:0;height:0;
  background:radial-gradient(circle,rgba(80,200,120,.08) 0%,transparent 70%);
  border-radius:50%;
  transform:translate(-50%,-50%);
  transition:width .7s var(--ig-ease-lux),height .7s var(--ig-ease-lux);
}
.ig-svc::after{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--ig-gold),transparent);
  transform:scaleX(0);
  transition:transform .5s var(--ig-ease-lux);
}
.ig-svc:hover{
  border-color:rgba(80,200,120,.4);
  transform:translateY(-8px);
  box-shadow:0 30px 60px rgba(0,0,0,.4),0 0 40px rgba(80,200,120,.05);
  background:rgba(80,200,120,.03);
}
.ig-svc:hover::before{width:300px;height:300px}
.ig-svc:hover::after{transform:scaleX(1)}
.ig-svc__icon{
  font-size:14px;color:var(--ig-gold);margin-bottom:20px;
  letter-spacing:4px;position:relative;z-index:1;
  transition:transform .5s var(--ig-ease-lux);
}
.ig-svc:hover .ig-svc__icon{transform:scale(1.3) rotate(45deg)}
.ig-svc h3{
  font-family:var(--ig-serif);font-size:18px;
  color:var(--ig-white);margin-bottom:10px;
  position:relative;z-index:1;transition:color .4s ease;
}
.ig-svc:hover h3{color:var(--ig-gold-light)}
.ig-svc p{font-size:14px;color:var(--ig-mute);line-height:1.6;position:relative;z-index:1}

@media(max-width:1000px){.ig-services__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.ig-services__grid{grid-template-columns:1fr}}

/* ══════════════════════════════════════════════════════════
   TESTIMONIALS — luxury quote cards
   ══════════════════════════════════════════════════════════ */
.ig-testimonials{background:var(--ig-bg)}
.ig-testimonials__header{text-align:center;margin-bottom:16px}
.ig-testimonials__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.ig-testi{
  border:1px solid var(--ig-line);padding:40px 32px;
  position:relative;overflow:hidden;
  transition:all .5s var(--ig-ease-lux);
}
.ig-testi::before{
  content:'\201C';font-family:var(--ig-serif);font-size:80px;
  color:var(--ig-gold);opacity:.15;position:absolute;top:8px;left:20px;line-height:1;
  transition:all .5s var(--ig-ease-lux);
}
.ig-testi::after{
  content:'';position:absolute;top:0;left:0;bottom:0;
  width:2px;background:var(--ig-gold);
  transform:scaleY(0);transform-origin:top;
  transition:transform .6s var(--ig-ease-lux);
}
.ig-testi:hover{
  border-color:rgba(80,200,120,.35);
  transform:translateY(-4px);
  box-shadow:0 20px 50px rgba(0,0,0,.3),0 0 20px rgba(80,200,120,.04);
  background:rgba(80,200,120,.02);
}
.ig-testi:hover::before{opacity:.35;transform:scale(1.1)}
.ig-testi:hover::after{transform:scaleY(1)}
.ig-testi blockquote{
  font-family:var(--ig-body);font-size:18px;font-style:italic;
  color:var(--ig-mute);margin-bottom:20px;padding-top:20px;
  position:relative;z-index:1;transition:color .4s ease;
}
.ig-testi:hover blockquote{color:var(--ig-white)}
.ig-testi cite{
  font-style:normal;font-family:var(--ig-sans);font-size:12px;
  font-weight:600;color:var(--ig-gold);letter-spacing:.1em;
  text-transform:uppercase;position:relative;z-index:1;
}

@media(max-width:768px){.ig-testimonials__grid{grid-template-columns:1fr}}

/* ══════════════════════════════════════════════════════════
   ENTERPRISES — luxury hover
   ══════════════════════════════════════════════════════════ */
.ig-enterprises{background:var(--ig-bg2)}
.ig-enterprises__header{text-align:center;margin-bottom:16px}
.ig-enterprises__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ig-ent{
  border:1px solid var(--ig-line);padding:36px 28px;
  transition:all .5s var(--ig-ease-lux);
  position:relative;overflow:hidden;
}
.ig-ent::before{
  content:'';position:absolute;inset:-1px;
  border:1px solid var(--ig-gold);opacity:0;
  transition:opacity .4s ease;
}
.ig-ent::after{
  content:'';position:absolute;top:0;right:0;
  width:40px;height:40px;
  border-top:2px solid var(--ig-gold);
  border-right:2px solid var(--ig-gold);
  opacity:0;transform:translate(8px,-8px);
  transition:all .5s var(--ig-ease-lux);
}
.ig-ent:hover{
  border-color:rgba(80,200,120,.4);
  transform:translateY(-6px);
  box-shadow:0 24px 48px rgba(0,0,0,.35),0 0 30px rgba(80,200,120,.05);
  background:rgba(80,200,120,.02);
}
.ig-ent:hover::before{opacity:.4}
.ig-ent:hover::after{opacity:.6;transform:translate(0,0)}
.ig-ent h3{
  font-family:var(--ig-serif);font-size:20px;
  color:var(--ig-white);margin-bottom:10px;
  position:relative;z-index:1;transition:color .4s ease;
}
.ig-ent:hover h3{color:var(--ig-gold-light)}
.ig-ent p{font-size:15px;color:var(--ig-mute);line-height:1.6;margin-bottom:16px;position:relative;z-index:1}

@media(max-width:900px){.ig-enterprises__grid{grid-template-columns:1fr}}

/* ══════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════ */
.ig-contact{background:var(--ig-bg);padding:140px 0}
.ig-contact__inner{text-align:center;max-width:600px;margin:0 auto}
.ig-contact__sub{color:var(--ig-mute);margin-bottom:24px;font-size:18px}
.ig-contact__links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:24px;margin-bottom:8px;
}
.ig-contact__links a{
  display:flex;align-items:center;gap:8px;
  font-family:var(--ig-sans);font-size:14px;color:var(--ig-mute);
  text-decoration:none;transition:color .3s;
}
.ig-contact__links a:hover{color:var(--ig-gold)}
.ig-contact__links svg{width:20px;height:20px;fill:var(--ig-gold);flex-shrink:0}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.ig-footer{
  border-top:1px solid var(--ig-line);
  padding:48px 0;text-align:center;
  background:var(--ig-bg);
}
.ig-footer__links{
  display:flex;justify-content:center;gap:28px;margin-bottom:16px;
  flex-wrap:wrap;
}
.ig-footer__links a{
  font-family:var(--ig-sans);font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--ig-mute);text-decoration:none;transition:color .3s;
}
.ig-footer__links a:hover{color:var(--ig-gold)}
.ig-footer p{font-family:var(--ig-sans);font-size:13px;color:var(--ig-mute)}

/* ══════════════════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════════════════ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ig-ease),transform .7s var(--ig-ease)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ══════════════════════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════════════════════ */
.ig-lightbox{
  display:none;position:fixed;inset:0;z-index:300;
  background:rgba(0,0,0,.92);
  align-items:center;justify-content:center;cursor:pointer;
}
.ig-lightbox.is-open{display:flex}
.ig-lightbox img{max-width:90vw;max-height:90vh;object-fit:contain}

/* ══════════════════════════════════════════════════════════
   ISOTYPE WATERMARKS — subtle floating background branding
   ══════════════════════════════════════════════════════════ */

@keyframes ig-float{
  0%,100%{transform:translate(0,0) rotate(0deg)}
  25%{transform:translate(8px,-12px) rotate(1.5deg)}
  50%{transform:translate(-4px,-20px) rotate(-1deg)}
  75%{transform:translate(-10px,-8px) rotate(0.5deg)}
}

@keyframes ig-pulse{
  0%,100%{opacity:var(--iso-o,.035)}
  50%{opacity:calc(var(--iso-o,.035) * 1.6)}
}

@keyframes ig-drift{
  0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-30px) scale(1.03)}
}

.ig-hero,
.ig-about,
.ig-creds,
.ig-services,
.ig-testimonials,
.ig-enterprises,
.ig-contact{
  position:relative;overflow:hidden;
}

.ig-iso{
  position:absolute;
  pointer-events:none;
  z-index:0;
  background:url('../img/isotype.png') no-repeat center/contain;
  filter:brightness(0) invert(1);
  --iso-o:.035;
  opacity:var(--iso-o);
  will-change:transform,opacity;
}

.ig-hero .ig-wrap,
.ig-about .ig-wrap,
.ig-creds .ig-wrap,
.ig-services .ig-wrap,
.ig-testimonials .ig-wrap,
.ig-enterprises .ig-wrap,
.ig-contact .ig-wrap{
  position:relative;z-index:1;
}

.ig-hero>.ig-iso{
  width:600px;height:600px;
  top:50%;left:50%;
  margin:-300px 0 0 -300px;
  --iso-o:.025;
  animation:ig-drift 14s var(--ig-ease) infinite,ig-pulse 8s ease-in-out infinite;
}

.ig-about>.ig-iso{
  width:320px;height:320px;
  top:-40px;right:-60px;
  --iso-o:.04;
  animation:ig-float 18s var(--ig-ease) infinite;
}

.ig-creds>.ig-iso{
  width:400px;height:400px;
  bottom:-80px;left:-80px;
  --iso-o:.03;
  animation:ig-float 22s var(--ig-ease) infinite reverse,ig-pulse 10s ease-in-out infinite;
}

.ig-services>.ig-iso{
  width:280px;height:280px;
  top:50%;right:-40px;
  margin-top:-140px;
  --iso-o:.035;
  animation:ig-drift 16s var(--ig-ease) infinite;
  animation-delay:-4s;
}

.ig-testimonials>.ig-iso{
  width:350px;height:350px;
  top:-60px;left:-80px;
  --iso-o:.03;
  animation:ig-float 20s var(--ig-ease) infinite,ig-pulse 12s ease-in-out infinite;
  animation-delay:-6s;
}

.ig-enterprises>.ig-iso{
  width:300px;height:300px;
  bottom:-60px;right:-50px;
  --iso-o:.04;
  animation:ig-float 15s var(--ig-ease) infinite reverse;
  animation-delay:-3s;
}

.ig-contact>.ig-iso{
  width:500px;height:500px;
  top:50%;left:50%;
  margin:-250px 0 0 -250px;
  --iso-o:.02;
  animation:ig-drift 18s var(--ig-ease) infinite,ig-pulse 10s ease-in-out infinite;
  animation-delay:-2s;
}

.ig-hero:hover>.ig-iso,
.ig-about:hover>.ig-iso,
.ig-creds:hover>.ig-iso,
.ig-services:hover>.ig-iso,
.ig-testimonials:hover>.ig-iso,
.ig-enterprises:hover>.ig-iso,
.ig-contact:hover>.ig-iso{
  filter:brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(100deg) brightness(.85);
  transition:filter 1.2s ease;
}

.ig-iso[data-parallax]{
  translate:0 var(--parallax-y,0);
}

@media(prefers-reduced-motion:reduce){
  .ig-iso{animation:none!important;opacity:var(--iso-o)!important}
}

/* ══════════════════════════════════════════════════════════
   FLOATING WHATSAPP — emerald glimmer
   ══════════════════════════════════════════════════════════ */

@keyframes ig-glimmer{
  0%{box-shadow:0 4px 20px rgba(80,200,120,.25),0 0 0 0 rgba(80,200,120,.4)}
  50%{box-shadow:0 4px 30px rgba(80,200,120,.45),0 0 0 12px rgba(80,200,120,0)}
  100%{box-shadow:0 4px 20px rgba(80,200,120,.25),0 0 0 0 rgba(80,200,120,.4)}
}

@keyframes ig-glimmer-sweep{
  0%{background-position:200% center}
  100%{background-position:-200% center}
}

.ig-wa-float{
  position:fixed;
  bottom:28px;right:28px;
  z-index:90;
  width:60px;height:60px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#50c878 0%,#3da866 50%,#50c878 100%);
  background-size:200% 200%;
  color:#fff;
  text-decoration:none;
  animation:ig-glimmer 2.5s ease-in-out infinite;
  transition:transform .3s var(--ig-ease-lux),box-shadow .3s ease;
  overflow:hidden;
}

.ig-wa-float::before{
  content:'';
  position:absolute;inset:0;
  border-radius:50%;
  background:linear-gradient(
    105deg,
    transparent 30%,
    rgba(255,255,255,.15) 45%,
    rgba(255,255,255,.25) 50%,
    rgba(255,255,255,.15) 55%,
    transparent 70%
  );
  background-size:300% 100%;
  animation:ig-glimmer-sweep 3s ease-in-out infinite;
}

.ig-wa-float svg{
  width:28px;height:28px;
  position:relative;z-index:1;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.2));
}

.ig-wa-float:hover{
  transform:scale(1.12);
  box-shadow:0 8px 40px rgba(80,200,120,.5),0 0 60px rgba(80,200,120,.15);
}

@media(max-width:600px){
  .ig-wa-float{
    width:52px;height:52px;
    bottom:20px;right:20px;
  }
  .ig-wa-float svg{width:24px;height:24px}
}

/* MEXICA section */
.ig-mexica{position:relative;padding:100px 0;overflow:hidden}
.ig-mexica__header{text-align:center;margin-bottom:60px}
.ig-mexica__tagline{
  font-family:var(--ig-body);font-size:1.2rem;
  color:var(--ig-mute);font-style:italic;
  letter-spacing:.1em;margin-top:16px;
}
.ig-mexica__showcase{display:flex;flex-direction:column;gap:80px}
.ig-mexica__block{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  align-items:center;
}
.ig-mexica__block--text-right{direction:ltr}
.ig-mexica__photo{overflow:hidden;border-radius:4px;position:relative}
.ig-mexica__photo img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.85) contrast(1.05);
  transition:transform .6s var(--ig-ease),filter .6s;
}
.ig-mexica__block:hover .ig-mexica__photo img{
  transform:scale(1.03);filter:saturate(1) contrast(1.1);
}
.ig-mexica__text h3{
  font-family:var(--ig-serif);font-size:1.8rem;
  color:var(--ig-white);margin-bottom:16px;
  letter-spacing:.02em;
}
.ig-mexica__text p{
  font-family:var(--ig-body);font-size:1.1rem;
  color:var(--ig-mute);line-height:1.7;
}
@media(max-width:900px){
  .ig-mexica__block{grid-template-columns:1fr;gap:24px}
  .ig-mexica__block--text-right .ig-mexica__photo{order:-1}
  .ig-mexica__text h3{font-size:1.4rem}
  .ig-mexica{padding:60px 0}
  .ig-mexica__showcase{gap:48px}
}

#ast-scroll-top{display:none!important}

.ig-cert__link{display:inline-block;margin-top:16px;position:relative;z-index:2;font-family:var(--ig-sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ig-gold);text-decoration:none;border-bottom:1px solid var(--ig-line);padding-bottom:3px;transition:color .3s,border-color .3s}
.ig-cert__link:hover{color:var(--ig-gold-light);border-color:var(--ig-gold-light)}